| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1660.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1430.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1520.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1520.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190723 |
| Unknown | China national standards | MT | 270.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1880.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190720 |